Key features

• •This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
• •TRUE REVOLUTION IN WIRELESS HEADPHONES - After years of R&D, we've made the best, super premium Bluetooth headphones, which will rock your world...literally! Incomparable sound quality, revolutionary design, perfect connectivity, custom fit... X2 doesn't just look futuristic - it's truly out of this world.
• •COSMIC BERYLLIUM ULTRA-HD SOUND - X2's speakers are made from beryllium, an element common in stars' core and used only in top Hi-end & Pro audio. Relive the moments of pure joy and emotional goosebumps with absolutely perfect, three-dimensional sound that flows through your body.
• •10 HOUR BATTERY - A unique handy charge box that also serves as a carrying case will recharge your earphones on the run. ADVANCED PASSIVE NOISE CANCELLING - With special sound isolation eartips let you tune out all the extra noise and focus. CALLS & SIRI SUPPORT - Get things done on the go hands-free, with easy in-ear call, mic, volume, track and SIRI controls. PERFECT WIRELESS CONNECTION - New Bluetooth 4.2 ensures a stable signal with Android, iOS, Mac, PC, Tablet, Ipad
• •GREAT FOR SPORTS, OFFICE AND TRAVEL - Love sports like running or working out in the gym? X2 is perfect for athletes! IPX4 WATER-RESISTANT & SWEAT-PROOF certified earphones can tolerate your sweaty fitness workouts or a jog in the rain.